Pairing and Play or Plug and Play! Ultra portable and light weight design at just 2.5 ounces. Easy to use volume control for pairing, volume, pause, play, and previous/next track. * Built-in High Capacity rechargeable built-in lithium battery. A fully single charging (about 3 hours) can support up to 10 hours of playtime. * Bluetooth Version 4.0 with Built-in Microphone + DER for high fidelity audio transmission distance of at least 32 feet/10meter without obstacle. * Engineered for exceptional clarity of sound. Built-in amplifier for a surprisingly loud volume. Stylish design comes in many color choices: Gold, Silver, Zaffre Blue, and Zebra. Newest Two Tone Color - Silve and Zaffer Blue, ASIN#B00BEZEZ1A * 3 Year Manufacturer Warranty Included! Retail package comes with a velvet pouch to protect and store your speaker whereever you go. Bluetooth wireless is compatible with all touch screen tablets, smartphone, laptop, iPad, iPhone, iPod which has built-in Bluetooth setting.